Bobby Castillo vs. Clarence Fieber — Career Comparison

Looking at the career totals, Bobby Castillo and Clarence Fieber are fairly close on the surface numbers. Clarence Fieber posted stronger numbers in ERA (1.69 vs 3.94) and home runs allowed (0 per nine innings vs 0.88). Bobby Castillo had the advantage in WHIP (1.431 vs 1.688). By the career numbers, Clarence Fieber had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.